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willis936today at 11:31 AM3 repliesview on HN

The PIO are pretty great and not niche. Almost any embedded application needs mixed signal interfaces. You could say embedded applications are niche, but not that embedded applications needing mixed signal interfaces.

A serious warning: read the RP2350 errata carefully. You may be better off buying old 2040 inventory.


Replies

sh-runtoday at 2:21 PM

RP2350 adds secure boot and encrypted boot. I am working on a little hardware device for a CTF and selected it as my MCU so participants can't just dump the flash to grab the flags.

vardumptoday at 2:42 PM

> read the RP2350 errata carefully

Even the latest rev? Can you elaborate a bit?

show 1 reply
Neywinytoday at 2:07 PM

Mixed signal means analog and digital